TeachEngineering
Teach Engineering: Plant Cycles: Photosynthesis & Transpiration
What do plants need? Students examine the effects of light and air on green plants, learning the processes of photosynthesis and transpiration. Student teams plant seeds, placing some in sunlight and others in darkness. They make...
BiologyWise
Biology Wise: Stomata Function
Describes stomata and their functions in photosynthesis, transpiration, and regulation of water retention and loss by plants.